Breathe London Communities network reports
This page hosts the Breathe London Communities network reports prepared by Imperial College London. Quarterly reports before 2025 were prepared by Imperial for the Greater London Authority. These reports detail the number of nodes active on the network managed by Imperial and their data capture and accuracy alongside other metrics.
Quarterly reports
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Network report - Q2 2024
The 14th Breathe London network report covering the period April - June 2024
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Network report - Q1 2024
The 13th Breathe London network report coveringthe period January-March 2024
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Network report - Q4 2023
The 12th Breathe London network report coverng the period October-December 2023
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Network report - Q3 2023
The 11th Breathe London network report covering the period July-September 2023
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Network report - Q2 2023
The 10th Breath London network report covering the period April -June 2023
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Network report - Q1 2023
The 9th Breathe London network report covering the period January-March 2023
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Network report - Q4 2022
The 8th Breathe London network report covering the period October-December 2022
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Network report - Q3 2022
The 7th Breathe London network report covering the period July-September 2022
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Network report - Q2 2022
The 6th Breathe London network report covering the period April-June 2022
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Network report - Q1 2022
The 5th Breathe London network report covering the period January-March 2022
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Network report - Q4 2021
The 4th Breathe London network status report covering the period October-December 2021
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Network report - Q3 2021
The 3rd Breathe London network status report covering the period July-September 2021.
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Network report - Q2 2021
The 2nd Breathe London network status report covering the period April-June 2021.
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Network report - Q1 2021
The 1st Breathe London network status report covering the period January-March 2021.
Data reports
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Data report - 2021-2022
The first Breathe London data report covering the years 2021-2022 prepared by the GLA.